
MPSBA 1.00" Blade with 10pcs of SP300 Inserts
Professional Parting & Grooving Kit: MPSBA 1.00" Blade with 10 SP300 Inserts
Precision Blade System for Clean, Reliable Parting and Grooving
Engineered for superior performance in parting and external grooving, this MPSBA blade system offers an ideal balance of strength and precision. The 1.00" shank provides excellent stability for medium-duty applications, while the SP300 insert geometry ensures smooth cutting action, superior surface finish, and reliable chip control. This ready-to-use kit is the perfect solution for everyday machining tasks.
Kit Includes:
1x MPSBA Style Toolholder Blade
Shank: 1.00 Inch Solid Shank – Optimized for rigidity in common parting ranges.
Style: MPSBA (Left-Hand, External Parting & Grooving)
Clamp: Secure side-lock clamping mechanism for easy and reliable insert placement.
Construction: High-grade steel with precision-machined insert pocket.
10x SP300-Style Carbide Inserts
Designation: SP300 – Designed specifically for parting and grooving operations.
Grade: General Purpose Uncoated Carbide. Coated grades available for enhanced wear resistance.
Geometry: Engineered chipbreaker for controlled, consistent chip formation and breakage.
Key Features & Benefits:
Optimized for Parting: The MPSBA style and SP300 insert are designed as a system specifically for clean, efficient parting and grooving.
Excellent Stability: The 1.00" shank provides ample rigidity for cutting bars up to 3 inches in diameter, minimizing deflection and chatter.
Superior Chip Control: The insert's geometry creates small, manageable chips that evacuate easily, preventing jamming and protecting the workpiece finish.
Cost-Effective Productivity: With ten double-sided inserts included, this kit offers extended tool life and reduces cost per cut.
Easy Setup & Operation: The side-lock design allows for quick, visual insert positioning and secure clamping.
Technical Specifications
| Component | Specification | Details |
|---|---|---|
| Toolholder | Style | MPSBA (Left-Hand Parting/Grooving) |
| Shank Size | 1.00 Inch | |
| Clamp Type | Side-Lock (Lever or Screw) | |
| Insert | Designation | SP300 |
| Quantity | 10 Pieces | |
| Primary Use | Parting-Off, External Grooving |
Ideal Applications:
Parting-Off / Cut-Off (Bar stock up to 3" diameter)
External Grooving (O-ring, thread relief, retention grooves)
Face Grooving (To the tool's specified limit)
Plunge Turning for creating shoulders
Compatible Materials:
Carbon & Alloy Steels
Stainless Steels
Aluminum & Brass
Cast Iron
Plastics & Composites
The Reliable Workhorse for Your Lathe
This MPSBA kit is the go-to choice for machinists who need a dependable, ready-to-run solution for daily parting and grooving tasks. It delivers professional results, reduces setup time, and increases shopfloor efficiency.
Get a clean cut every time. Add this essential kit to your toolbox today.

